baber/WOPTO huggingface dataset:
Patent JP-2001347414-A (JP)
Title: Cutting body and cutting tool
Inventor: VILLA STEFANO
IPC: B23C5/10
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide cutting bodes capable of transmitting excellent force to a tool holder having four cemented carbide material cutting edges in an end surface area and a cutting tool for holding these cutting bodies. SOLUTION: A cemented carbide material product is formed by integrally installing four blades 41, 42, 43 and 44 having a cross-shaped cross section and a substantially semicircular axial cross section to a rotary shaft D by a cemented carbide material or installing disc-like cutting plates 1, 1' of two cemented carbide materials, and the cutting bodies 27 and 27A are constituted by forming the cutting edges 16, 17, 18 and 19 up to the vicinity of the rotary shaft D from a radial directional maximum diameter part on these outer peripheral surfaces. The cutting tool 2 has a cutting body receiver 31 and a fastening member 34, and the cutting bodies 27 and 27A are combined and held, and are frictionally engaged and held, and are fastened thereby.
Patent JP-2002355039-A (JP)
Title: Arginine deiminase
Inventor: KOU KIYOUSHIYUU
IPC: A61P35/02
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an antitumor protein and an antitumor agent containing the protein. SOLUTION: This invention relates to a protein having a specific amino sequence derived from Streptococcus, an analogous protein having arginine deiminase activity and DNA encoding these proteins.
Patent JP-2002316887-A (JP)
Title: Incinerated fowl droppings fertilizer containing high- iron component bivalent iron oxide and method for production the same
Inventor: SATO KENJIRO
IPC: C05G3/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an incinerated fowl droppings fertilizer of a high additive value with decreased odors. SOLUTION: The incinerated fowl droppings fertilizer is produced by mixing a bivalent iron oxide (Fe2 O2 ) with the incinerated fowl droppings.
Patent JP-2002220646-A (JP)
Title: RIBBON OF Fe-BASED AMORPHOUS ALLOY AND IRON-CORE MANUFACTURED THEREWITH
Inventor: SAKAMOTO HIROAKI
IPC: H01F1/16
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a ribbon of a Fe-based amorphous alloy, which can manufacture an iron-core having superior soft magnetic properties, even when temperature distribution generates in each part of the iron-core during annealing. SOLUTION: The ribbon of the Fe-based amorphous alloy superior in the soft magnetic characteristics for alternating current, is composed of main elements of Fe, Si, B, C, and P, and unavoidable impurities, and has a composition of 78<=Fe<=86, 2<=Si<4, 5<B<=16, 0.02<=C<=4, and 0.2<=P<=12, by atom.%. The above soft magnetic characteristics of the ribbon comprise B80 of 1.35T or more and a standard deviation of B80 of less than 0.1, in the range of annealing temperature of which the ΔT is at least 80 deg.C, when the maximum value of annealing temperature is Tmax, the minimum value is Tmin, and ΔT=Tmax-Tmin. The iron loss is 0.12 W/kg or less in the range of the annealing temperature of which the ΔT is at least 60 deg.C. In addition, the ribbon has a superior embrittlement resistance of which the bending fracture stress εf is 0.01.
Patent JP-2002316734-A (JP)
Title: Sheet feeder and image forming device
Inventor: NOJIMA KOJI
IPC: B65H3/06
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder that can reliably separate and feed sheets of various types and sizes, and an image forming device that has the sheet feeder. SOLUTION: The sheet feeder typically has a storage part for storing a stack of sheets, a feed roller composed of an arc portion and a non-arc portion nearer to a rotation center than the arc portion and placed in contact with the top of the stacked sheets to feed it, a claw arranged at a leading end of the storage part to stop movement of the sheets, and a loop regulating member disposed outside the feed roller in a sheet width direction.  The loop regulating member is composed of an arc portion whose diameter is equivalent to or smaller than that of the feed roller and a non-arc portion nearer to a rotation center than the arc portion, is supported so that the arc portion of the loop regulating member and the arc portion of the feed roller are substantially in phase, and is provided with a limiter mechanism for retracting the loop regulating member from the sheets when the loop regulating member receives force equal to or larger than a given level from the sheets.
Patent JP-2002317914-A (JP)
Title: Waste gas processing method for melting furnace, and its equipment
Inventor: NAKAHARA KEISUKE
IPC: F23G5/44
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a waste gas processing method and waste gas processing equipment wherein even if an incineration residue involving salts are melted, operation of a melting furnace is continued in a stable manner, and waste gas is effectively useable as fuel gas. SOLUTION: In the processing method of the waste gas being produced from a melting furnace when an incineration residue involving salts is inserted into the melting furnace and melted, waste gas exhausted from the melting furnace 10 is introduced into a filter type dust collecting machine 20 for dust collection processing.
Patent JP-2002318536-A (JP)
Title: Method for obtaining solution of problem and method for obtaining solution of optimization problem
Inventor: YAMAMOTO YUSAKU
IPC: G06F21/62
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To make it unnecessary to pass information of a problem and solution to a solution system side and also make it unnecessary to transmit a cryptographic key when requesting the solution system for the solution of an optimization problem. SOLUTION: In the client computer system 13, a problem is inputted at a problem input section 16 and a cryptographic key is inputted at a cipher input section 17 from an input device 14, and a transformation matrix generating section 18 generates a regular matrix P and a substitution matrix Q using the cryptographic key 10, and a problem transformation section 19 enciphers the problem using the matrix P, Q and outputs to a problem output section 20, and the problem output section 20 sends the enciphered problem to a server 24 via a network 8. The server 24 receives the problem enciphered at a problem input section 25 and obtains the solution at a solution section 26 and outputs the solution to a solution output section 27, and the solution output section 27, via a network 8, sends the solution to the client 13.  The client 13 receives the solution at a solution input section 21, decodes it using the matrix P, Q at an inverse transformation section 22 and outputs to solution output section 23, and the solution output section 23 outputs the solution to an output device 15.
Patent JP-2002323739-A (JP)
Title: Processing method for black-and-white silver halide photographic sensitive material
Inventor: OKUTSU EIICHI
IPC: G03C5/30
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a processing method for a black-and-white silver halide photographic sensitive material in which uneven processing is prevented and the metal parts of an automatic processing machine do not rust even if the automatic processing machine is not subjected to exhaust ventilation when the black-and-white silver halide photographic sensitive material is processed with the automatic processing machine using a developing solution not substantially containing a dihydroxybenzene developing agent. SOLUTION: In the processing method in which a black-and-white silver halide photographic sensitive material is processed with an automatic processing machine through at least developing and fixing steps, the black-and-white silver halide photographic sensitive material is processed in the developing step with a developing solution not substantially containing a dihydroxybenzene developing agent and using ascorbic acid or its derivative as a developing agent and then it is processed in the fixing step with a fixing solution containing 0.01-0.30 mol/l sulfite, a thiosulfate, 0.15-0.50 mol/1 succinic acid and at least 0.10 mol/l compound having an acid dissociation constant of 10<-6> -10<-8> (pKa 6-8).
Patent JP-2002322420-A (JP)
Title: Solventless photocatalytic coating
Inventor: AOKI RYUICHI
IPC: C09D183/04
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a solventless photocatalytic coating that has high storage stability without a metallic catalyst and can form coating film having excellent drying behavior and resistances to hot water, weather. SOLUTION: The following components are formulated: (I) an organosilane liquid partially hydrolytic condensate represented by formula (1); R<1> n Si(OR<2> )4-n ...(1) (where R<1> is a 1-8C organic group; R<2> is a 1-5C alkyl group; n is 1 or 2); (II) an organosilicon compound bearing an amino group and a hydrolyzable group directly bonding to a silicon atom; (III) arbitrarily an organosilane compound that is represented by formula (2); R<1> n Si(OR<2> )4-n ...(2) (where R<1> is a 1-8C organic group; R<2> is a 1-5C alkyl group; n is 1 or 2); (IV) inorganic particles having catalytic activity.
Patent JP-2002324892-A (JP)
Title: Ferroelectric memory
Inventor: SHIMAZU HIROMI
IPC: H01L21/8246
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric memory that operates stably without deteriorating the residual polarization characteristics of ferroelectric-materials even when a capacitor area is reduced. SOLUTION: This memory has a capacitor 18 that comprises a lower electrode 17, a ferroelectric film 14 formed on the top surface of the lower electrode 17, and an upper electrode 15 consisting of a conductive film formed on the top surface of the ferroelectric film 14. In the upper part electrode 15, the conductive film having compressive stress at a room temperature is used, which causes tensile-stress occurring in the ferroelectric film 14 in a direction perpendicular to an electrode plane to be directed to a direction of compressive stress.
Patent JP-2002328332-A (JP)
Title: Optical unit and video display device using it
Inventor: OUCHI SATOSHI
IPC: G03B21/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a single plate optical unit which has a simple constitution and which is efficient in use of light, and a display device. SOLUTION: In the unit, light is separated into a multiple number of colors by a dichroic mirror, the multiple number of colors reflected from the dichroic mirror are radiated onto a rotating polyhedron, the multiple number of colors of light emitted from the rotating polyhedron are radiated onto different positions of a display element and by rotating the polyhedron, a color image is projected from a projecting lens by having the light of the multiple number of colors moved in one direction on the display element.
Patent JP-2002320450-A (JP)
Title: Feed for poultry, and method for breeding poultry using the same
Inventor: MIYAMA MASAHIKO
IPC: A23K1/175
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a feed for poultry, making it possible to largely improve the egg-laying rate, egg weight, hardness of eggshells and the like by improving energy supply, nutrition, feed efficiency, calcium supply and the like, and to provide a method for breeding poultry through giving the feed. SOLUTION: This feed for poultry is characterized by containing 0.5-15 wt.% of fatty acid calcium and 0.05-10 wt.% of petrified marine algae, and the other objective method for breeding poultry is characterized by giving the poultry the fatty acid calcium- and petrified marine algae-containing feed.
Patent JP-2002326387-A (JP)
Title: Imaging apparatus and its method for detecting abnormality of laser
Inventor: TAKAHASHI MASATAKE
IPC: H04N1/23
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus and a method for detecting abnormality of laser in which abnormality in the quantity of light of a laser beam, i.e., a failure of the optical system, can be detected even during imaging operation and a decision can be made whether a BD has failed or the quantity of light of a laser beam is abnormal when a BD signal can not be detected. SOLUTION: A laser light is generated in a region other than an image region in the main scanning direction (S601), and a decision is made whether the quantity of light of a laser beam falls within the range of a specified level or not (S603). If it can not be determined that the quantity of light of the laser beam falls within the range of a specified level, a decision is made that the optical system has failed (S607).
Patent JP-2002329950-A (JP)
Title: Method for applying electroplating to printed circuit board
Inventor: TAMURA MASAHIRO
IPC: C25D7/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a plating method which can set a power supplying circuit simply and form an electroplating layer of high quality, irrespectively of a design of a circuit pattern and a position of a part to be plated, mainly in a board for mounting a semiconductor chip or a printed circuit for a package. SOLUTION: Through holes to circuit patterns 11, 12 having the parts to be plated are formed, a conductive material is spread on a rear, and a conductive coating film 18 is formed. By using the film 18 as an electrode, a current is made to flow in the circuit patterns having the parts to be plated, which are subjected to electroplatings 21, 22. Although a special restriction does not exist, the plating method is mainly suitable for the board for mounting a semiconductor chip or the printed circuit for a package.
Patent JP-2001286572-A (JP)
Title: Simplified dust-proof, and gas-proof mask using filter coping with air, gas and the like provided by mixing chitinous chitosan calcium sintered grain, chitinous chitosan calcium sintered powder or the like with bamboo grain charcoal, bamboo powder charcoal or the like, spraying the same to net made of cotton, non-woen fabric, plastic or the like, or stacking the same in the above net, metal net or te like, conducting desorption preventive treatment for bamboo grain charcoal, bamboo powder charcoal, chitinous chitosan calcium sintered grain, chitinous chitosan calcium sintered powder and the like and changed in its shape according to use to be removable
Inventor: KOJIMA YUKIMASA
IPC: B01D53/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To look to the safety of living environment by providing a simplified, dust-proof and gas-proof mask using a filter capable of sterilizing microbes and quickly absorbing and adsorbing harmful oxidizing gases including carbon dioxide, pollen, dust, fine particles, smoke, odor and the like by utilizing the multiplier effect of high material property activity and sterilizing activity of bamboo charcoal and high material property anti-oxidant force of chitinous chitosan calcium as a part of a means for protecting a person from contamination in these days when natural disaster occurs in succession in environmental contamination. SOLUTION: This good-quality, inexpensive simplified dust-proof and gas-proof mask uses a filter formed by processing bamboo charcoal burnt at a fixed temperature for a long time and having high material property activity and sterilizing activity into granular charcoal and powder charcoal, and mixing the processed charcoal with grain and powder made by processing sintered material having high material property anti-oxidant activity such as chitinous chitosan calcium burnt for a long time. This filter is capable of sterilizing microbes and quickly absorbing and adsorbing harmful oxidizing gases including carbon dioxide, pollen, dust, fine particles, smoke, odor and the like.
Patent JP-2002328643-A (JP)
Title: Drive circuit for display device
Inventor: ASAMI MUNEHIRO
IPC: G09G3/36
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit for display device in which the manufacturing processes can be reduced by constituting the circuit using only TFTs(thin film transistors) of a single conduction type and also the voltage amplitude of an output signal can be obtained normally. SOLUTION: A capacity 205 is provided between the gate and the source of the TFT 203 connected to an output node out and a circuit consisting of the TFTs 201, 202 has a function making a node αto be in a floating state. When the node α is in the floating state, the potential of the node α is made to be higher than a VDD by using capacitive coupling existing between the gate and the source of the TFT 203. As a result, this drive circuit can obtain normally the output signal having the amplitude being between the VDD and the GND without generating the amplitude attenuation caused by thresholds of the TFTs.
Patent JP-2002155211-A (JP)
Title: Flame-retardant resin composition and flame-retardant laminate to which the composition is applied or laminated
Inventor: TOGAWA KEIICHIRO
IPC: C08L101/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain both a flame-retardant resin composition which has excellent nonhalogen type flame retardance and controlling effect on smoking, improved adhesivity to a substrate and excellent dispersibility of a nonhalogen-based flame retardant and a flame-retardant laminate to which the flame-retardant resin composition is applied or laminated, further a flame-retardant resin composition suitable as a label for a molding material or lamination to a molding and a flame-retardant laminate to which the flame-retardant rein composition is applied or laminated. SOLUTION: This flame-retardant resin composition is characterized by comprising a phosphorus-containing nonhalogen-based flame retardant (X) and an organic resin (Y).
Patent JP-2002335133-A (JP)
Title: Preamplifier and light-receiving device
Inventor: HAKOMORI KATSUHIKO
IPC: H04B10/60
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a preamplifier which can decrease the influence of interference light, even if the interference light is overlapped in an optical input to extract an electrical signal at a high signal to noises ratio, and a light-receiving device which comprises the preamplifier and demodulates the optical input under superior code error characteristics. SOLUTION: A preamplifier comprises a transimpedance amplifier for amplifying a signal obtained by current-converting an optical input by a photodiode; a first amplitude detection means for detecting amplitude, in correspondence with the entire optical input obtained by overlapping an interference light on a signal light; a second amplitude detection means for detecting an amplitude, in correspondence with the signal light of an output amplitude of the transimpedance type amplifier, even if the interference light is overlapped on the signal light; and a current source, which is driven according to a difference between an output of the first amplitude detection means and an output of the second amplitude detection means, and the current of the current source is supplied to the photodiode.
Patent JP-2002332944-A (JP)
Title: Starter of internal combustion engine
Inventor: MORI RYUICHI
IPC: F02N15/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a starter of an internal combustion engine which can start the engine in the state where power of a hydraulic actuator or an electric motor is selectively and properly increased/decreased without mutual interference and is compact and inexpensive. SOLUTION: This starter is provided with a planetary gear set 18 in which a rotation axis 17a of an electric motor 17 is connected to either one of a sun gear 18a, a carrier 18b and a ring gear 18c, a hydraulic actuator 15 connected to another one of the sun gear 18a, the carrier 18b and the ring gear 18c and having a rotation axis 15a driven by a hydraulic pressure accumulated in an accumulator 24, a driving gear 12 which can be rotated integrally with an output shaft 13 connected to the remaining one of the sun gear 18a, the carrier 18b and the ring gear 18c and rotated and driven by the hydraulic actuator or the electric motor through the output shaft 13 at start, and a driven gear 4 which can be rotated integrally with a crank 2 shaft and driven in the engaged state with the driving gear 12 for starting an internal combustion engine 1.
Patent JP-2002340937-A (JP)
Title: Display processing circuit
Inventor: WATANABE SHINJI
IPC: G01R13/20
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for observing an OFDM type modulating wave in a normal constellation displaying circuit with a low operating frequency. SOLUTION: The display processing circuit, which is connected to an oscilloscope that displays the OFDM type signal to be used, the data signal of each carrier which is output by the sampling block of an FFT postpones a time to the integer time of a sampling clock and selects the data signal of each displaying carrier so that a deviation does not generate in a frequency area. Thereby a data signal can be displayed in the oscilloscope having a narrow frequency characteristic and the signal deterioration for all signals can be displayed.
Patent JP-2002345255-A (JP)
Title: Inverter control signal generating circuit
Inventor: FUJITA MICHINORI
IPC: H02M7/48
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem of an inverter control signal generating circuit that a certain period is required until IGBT trigger OFF is detected, an output is switched even when a register value is updated by switching a PWM output to a port I/O output during the IGBT trigger OFF condition, and therefore as many small pulses are generated for the delay to generate disturbance in a control signal. SOLUTION: When it is detected that the IGBT trigger signal is turned ON by updating a first set register 1b and a buffer register 1r in the IGBT trigger signal OFF state, a multiplexer 1d can be switched in synchronization with the IGBT trigger and delay of switching can be reduced by updating the content of a second set register 1e to the content of the buffer register 1r.
Patent JP-2002341750-A (JP)
Title: Card for constellation observation and its set
Inventor: SUNAGA MASAAKI
IPC: G09B27/04
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a card for constellation observation and its set which are compact and portable and are easy to handle and enable an observer to quickly find the period when and the position where a constellation appears in the sky and accurately display the shape of the constellation. SOLUTION: When observing constellation, an observer takes a card 11 for constellation observation on the surface of which a constellation to be searched is displayed, and the observer confirms the period when and the position in the sky where the constellation appears in accordance with a star chart 15 on the rear side. The observer sees specific positions (1) to (7) in the sky in this period to easily find the constellation to be observed. Since the card 11 for constellation observation has a constellation display part 14 and the start chart 15 on the exposed surfaces, the card 11 is made more compact than a conventional start chart and has a high portability. It is hardly broken even when being roughly treated. Of course, it enables the observer to quickly find the period when and the position where the constellation to be observed appears.  The shape of the constellation is accurately displayed.
Patent JP-2002342814-A (JP)
Title: Device for detecting passing of medal, and slot machine using the same
Inventor: FUJII TAKASHI
IPC: A63F5/04
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To surely prevent both an illegal action using a medal suspended by a thread, and an illegal action using a tool such as a sheet-like body. SOLUTION: This medal-passing detector is provided with two medal detecting proximity sensors 30A, 30B provided in a medal passage 21, and a control part for judging whether the medal for play passes through the medal passage 21 or not, based on outputs from the respective proximity sensors 30A, 30B. Each of the proximity sensors 30A, 30B has a medal detecting area provided continuously along the width direction of the medal passage 21, and the medal detecting areas are set over the whole area of the medal passage 21.